Finding the Fourth Proportional to 37,139.68, 55,695.56 and 14,945.52

Step by Step Solution

1. Step 1: Write the proportion equation
   37,139.68 : 55,695.56 = 14,945.52 : x
2. Step 2: Convert to fraction form
   37,139.68/55,695.56 = 14,945.52/x
3. Step 3: Cross multiply
   37,139.68x = 55,695.56 × 14,945.52
4. Step 4: Simplify right side
   37,139.68x = 832,399,105.89
5. Step 5: Solve for x
   x = 832,399,105.89/37,139.68
6. Step 6: Final answer
   x = 22,412.66